private static void addSpecs(IEnumerable<AssetFile> javascriptFiles, SpecificationFolder packageFolder)
{
javascriptFiles
.Where(Specification.IsSpecification)
.GroupBy(DetermineSpecContentFolder)
.Each(group =>
{
var folder = packageFolder;
if (!group.Key.IsEmpty())
{
folder = packageFolder.ChildFolderFor(new SpecPath(group.Key));
}
folder.AddSpecs(group);
});
}